Finding the Fourth Proportional to 111,202.50, 153,460.02 and 60,901.50

Step by Step Solution

1. Step 1: Write the proportion equation
   111,202.50 : 153,460.02 = 60,901.50 : x
2. Step 2: Convert to fraction form
   111,202.50/153,460.02 = 60,901.50/x
3. Step 3: Cross multiply
   111,202.50x = 153,460.02 × 60,901.50
4. Step 4: Simplify right side
   111,202.50x = 9,345,945,408.03
5. Step 5: Solve for x
   x = 9,345,945,408.03/111,202.50
6. Step 6: Final answer
   x = 84,044.38